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United States Patent | 5,736,223 |
Laurent | April 7, 1998 |
The multi-layer paper composed of at least three embossed plies of paper (1,2,3) having regularly distributed projections characterized in that it includes two so-called external plies (1,3) of which the respective projections (10,30) are in tip-to-tip positions and a third embossed so-called middle ply (2) of which the projections (20) nest between projections of one of the two external plies (1 or 3).
Inventors: | Laurent; Pierre (Colmar, FR) |
Assignee: | River; James (Kunheim, FR) |
Appl. No.: | 591482 |
Filed: | February 7, 1996 |
PCT Filed: | July 8, 1994 |
PCT NO: | PCT/FR94/00852 |
371 Date: | February 7, 1996 |
102(e) Date: | February 7, 1996 |
PCT PUB.NO.: | WO95/02089 |
PCT PUB. Date: | January 19, 1995 |
Jul 09, 1993[FR] | 93 08509 |
Current U.S. Class: | 428/154; 156/209; 156/290; 156/291; 156/292; 162/109; 162/113; 162/314; 162/362; 428/156; 428/166; 428/172; 428/178; 428/198; 428/219; 428/340 |
Intern'l Class: | B32B 003/00; B31F 001/22 |
Field of Search: | 428/172,154,166,178,156,167,198,219,340,537.5 162/109,112,113,296,265,314,362 156/181,209,290,291,292 118/211,244 |
5382464 | Jan., 1995 | Ruppel et al. | 428/172. |